Eudragit S-100 entrapped chitosan microspheres of valdecoxib for colon cancer

Medicine & Life Sciences

• valdecoxib 98%
• methylmethacrylate-methacrylic acid copolymer 84%
• Chitosan 64%
• Microspheres 59%
• Colonic Neoplasms 53%
• Colon 17%
• Cyclooxygenase 2 Inhibitors 17%
• Drug Liberation 14%
• Polymers 13%
• Humidity 8%
• Fourier Transform Infrared Spectroscopy 8%
• Goats 8%
• Buffers 6%
• Phosphates 6%
• Pharmaceutical Preparations 6%
• Colorectal Neoplasms 5%
• Stomach 5%

Chemical Compounds

• Valdecoxib 100%
• Microsphere 50%
• Chitosan 48%
• Drug 15%
• pH Value 15%
• Amorphous Material 10%
• Humidity 6%
• Dilution 5%
• Phosphate 4%
• Buffer Solution 4%
• Surface 2%

Engineering & Materials Science

• Chitosan 82%
• Microspheres 77%
• Polymers 10%
• Phosphates 8%
• Dilution 7%
• Degradation 5%